Homofolate and tetrahydrohomofolate, inhibitors of purine synthesis.
D000818:Animals; D003470:Culture Media; D046508:Culture Techniques; D005492:Folic Acid / Q000378:metabolism / Q000494:pharmacology*; D005998:Glycine; D002955:Leucovorin / Q000494:pharmacology*; D008727:Methotrexate / Q000494:pharmacology; D009374:Neoplasms, Experimental; D011687:Purines / Q000096:biosynthesis*; D012513:Sarcoma, Experimental; D013936:Thymidine
D003470:Culture Media; D011687:Purines; D005492:Folic Acid; D002955:Leucovorin; D005998:Glycine; D013936:Thymidine; D008727:Methotrexate